/*尾部盒子*/
.foot{
    background-color: rgb(51,51,51);
}
.foot>div{
    margin-right: 150px;
}
.cont{
    margin-top: 110px;

}
.cont>div:nth-child(1){
    font-size: 20px;
}
.end{
    margin-top: 50px;
}
.end>div:nth-child(1){
    font-size: 25px;
}
.contact-info1{
    margin-right: 80px;
}
.contact-info1>div{
    margin-top: 10px;
}
.contact-info2>div{
    margin-top: 10px;
}
.qr-code>div:nth-child(2){
    margin-top: -25px;
}
.code-img img{
    width: 150px;
    height: 150px;
    padding: 35px 0;
}